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经营范围
发明名称
Improvements in or relating to electronic devices and control means therefor
摘要
申请公布号
GB592533(A)
申请公布日期
1947.09.22
申请号
GB19440009736
申请日期
1944.05.19
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
分类号
H03K23/82
主分类号
H03K23/82
代理机构
代理人
主权项
地址
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